thanks a lott sir It really helped me, Thank you for your kind and valuable information. Thank you Appu
On 14 June 2012 20:53, James Holton <jmhol...@lbl.gov> wrote: > > This is a bug that arises when you import data with scalepack2mtz. > > The resulting mtz file is not "sorted", and apparently this makes DM > unhappy in a rather uninformative way. However, if you run the data > through CAD before inputting it into DM, then it works just fine. That is, > just use the CCP4 program called "CAD" to copy all the columns into a new > *.mtz file. Like this: > > echo "labin file 1 all" | cad hklin1 crashes_dm.mtz hklout no_crash_dm.mtz > > By default, a "do nothing" CAD run like this updates the sorting > information in the mtz header. I have no idea why scalepack2mtz does not > sort the data, nor why DM cannot "just fix it". Perhaps it lies in the > nature of the CCP4 Suite where a particular task (like "sorting") is > supposed to be done by one program (such as SORTMTZ) and not many? If > anyone is interested in reproducing this problem, I have an example input > file and script here: > > http://bl831.als.lbl.gov/~**jamesh/pickup/for_kevin.tgz<http://bl831.als.lbl.gov/%7Ejamesh/pickup/for_kevin.tgz> > > To generate this input file, I used scalepack2mtz, TRUNCATE, and then > MLPHARE. The "test.com" script runs DM. And yes, it did take me a while > to figure this out. > > -James Holton > MAD Scientist > > > On 6/14/2012 4:58 AM, Appu kumar wrote: > >> Hello Dear all >> I am trying running dm (density modification) >> programe for density modification, but it giving error complaining about >> density map. It says, dm: (WFO) No density in map! Check input FOM >> present and nonzero. >> >> Please suggest me how to overcome this problem. I am density modification >> with SAD data , but dm giving error. Your help will be much appreciated. >> Thank you >> Appu >> > >
